NTA JEE Mains 8th April Shift 2 2026

Match List - I with List - II.

Choose the correct answer from the options given below :

Given below are two statements :
Given : Molar mass of C, H, O, Cl are 12, 1, 16 and 35.5 g mol$$^{-1}$$, respectively
Statement I : In 30% (w/w) solution of methanol in CCl$$_4$$(at T K), the mole fraction of CCl$$_4$$ is equal to 0.33.
Statement II : Mixture of methanol and CCl$$_4$$ shows positive deviation from Raoult's law.
In the light of the above statements, choose the correct answer from the options given below :

Bromine trifluoride autoionizes to form $$\text{BrF}_2^+$$ and $$\text{BrF}_4^-$$. The shapes of the cation and anion are respectively __________, and __________.

Which of the following statements are not correct?
A. For water, magnitude of $$K_b$$ is more than the magnitude of $$K_f$$.
B. The elevation in boiling point of water when a non-volatile solute is added to it is larger in magnitude than its depression in freezing point.
C. Osmotic pressure measurement is preferred over any other colligative property to determine molar mass of proteins and polymers.
D. The dimerised form of benzoic acid in benzene is 

Choose the correct answer from the options given below :

Consider the following reactions in which all the reactants and products are present in gaseous state
$$2xy \rightleftharpoons x_2 + y_2 \quad K_1 = 2.5 \times 10^5$$
$$xy + \frac{1}{2}z_2 \rightleftharpoons xyz \quad K_2 = 5 \times 10^{-3}$$
The value of $$K_3$$ for the equilibrium $$\frac{1}{2}x_2 + \frac{1}{2}y_2 + \frac{1}{2}z_2 \rightleftharpoons xyz$$ is :

Given at 298 K :
$$E^\ominus_{\text{Fe}^{2+}/\text{Fe}} = X$$ Volt
$$E^\ominus_{\text{Fe}^{3+}/\text{Fe}} = Y$$ Volt
The $$E^\ominus_{\text{Fe}^{3+}/\text{Fe}^{2+}}$$ in Volt at 298 K is given by :

Given below are two statements :
$$R = 8.314$$ J K$$^{-1}$$ mol$$^{-1}$$ and 1 cal = 4.2 J
Statement I : When $$E_a = 12.6$$ kcal/mol, the room temperature rate constant is doubled by a 10 $$^\circ$$C increase in temperature (298 K to 308 K)
Statement II : For a first order reactions $$A \to B$$,

Here $$[A]_0$$ is the initial concentration of A and $$t_{1/2}$$ is half life of reaction.
In the light of the above statements, choose the correct answer from the options given below :

Match List - I with List - II.
List - I (Electronic configuration of neutral atom where n = 2) List - II (1st Ionization Energy in kJ mol$$^{-1}$$)
A. ns$$^2$$                                                                                          I. 2080
B. ns$$^2$$np$$^1$$                                                                                   II. 899
C. ns$$^2$$np$$^3$$                                                                                   III. 800
D. ns$$^2$$np$$^6$$                                                                                   IV. 1402
Choose the correct answer from the options given below :

Find the correct statements related to group 15 hydrides.
A. Reducing nature increases from NH$$_3$$ to BiH$$_3$$
B. Tendency to donate lone pair of electrons decreases from NH$$_3$$ to BiH$$_3$$
C. The stability of hydrides decreases from NH$$_3$$ to BiH$$_3$$
D. HEH bond angle decreases from NH$$_3$$ to SbH$$_3$$ (E = Elements of group 15)
Choose the correct answer from the options given below :

Given below are two statements :
Statement I : The number of pairs among [Ti$$^{4+}$$, V$$^{2+}$$], [V$$^{2+}$$, Mn$$^{2+}$$], [Mn$$^{2+}$$, Fe$$^{3+}$$] and [V$$^{2+}$$, Cr$$^{2+}$$] in which both ions are coloured is 3.
Statement II : The number of pairs among [La$$^{3+}$$, Yb$$^{2+}$$], [Lu$$^{3+}$$, Ce$$^{4+}$$] and [Ac$$^{3+}$$, Lr$$^{3+}$$] ions in which both are diamagnetic is 3.
In the light of the above statements, choose the correct from the options given below :